Apparatus for molding

Details Apparatus for molding Apparatus for molding

2008-06-09

2010-02-23

Mackey, James (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For extrusion or injection type shaping means

C100S288000, C425S19200R, C425S451300, C425S588000

Reexamination Certificate

active

07665980

ABSTRACT:
A rack and pinion centering device for stack molding has at least one attachment device comprising a base attached to a mold member and at least one releasable clamp member, an end of a rack of a centering device being interposed between the base and the releasable clamp member and being held in a longitudinal location relative to the base within a range of adjustment by the releasable clamp members, whereby the longitudinal location of the rack relative to the mold member is determined within the range of adjustment. The attachment device permitting machining of mold members for attachment of centering devices while a mold assembly is removed from the clamp unit of a molding machine.

REFERENCES:
patent: 4154566 (1979-05-01), Ward
patent: 4718845 (1988-01-01), Sheffield et al.
patent: 5012568 (1991-05-01), DiSimone et al.
patent: 5578333 (1996-11-01), Schad et al.
patent: 5908597 (1999-06-01), Boudreau et al.
patent: 6106265 (2000-08-01), Von Holdt
patent: 6250906 (2001-06-01), Kodric
patent: 6986862 (2006-01-01), Gnirk et al.

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